What is CVE-2026-22569?
An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amount of traffic from being inspected under rare circumstances.
The record classifies CVE-2026-22569 under weakness class CWE-1289. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs a user to take an action first. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 210 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 5.4 — MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N - EPSS (FIRST)
- 0.1% probability of exploitation in the next 30 days, higher than 6.7% of all scored CVEs
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Threadlinqs priority
- 3/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- Published
- 2026-03-31
Is CVE-2026-22569 being exploited?
It currently carries a trending score of 7 in the Threadlinqs vulnerability feed.
Affected products and versions
- Zscaler: Client Connector
How to fix CVE-2026-22569
No vendor patch reference has been recorded for CVE-2026-22569 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.
Threat activity tracking CVE-2026-22569
1 tracked threat in the Threadlinqs corpus references CVE-2026-22569, either in the campaign’s CVE list or as an indicator on the campaign record.
- Multiple Zscaler Client Connector Flaws Enable Remote Code Execution (CVE-2026-59568) — CRITICAL · 2026-08-25
Sources
Enriched from CVE.org, FIRST EPSS. Last verified by Threadlinqs on .